1997 QA2

1997QA2, 14970, 1990 BA5, 1990BA5, J90B05A, J97Q02A

All data for this body: [vot]

MPC data
Name (number) 1997 QA2 (14970)
a 2.76991
e 0.03020
i / sin(i) 4.0442 / 0.07053
q 2.68625
Q 2.85358
ω 351.1872
Node 266.0667
m 333.2062
n 0.2138
Epoch 2460200.5
nobs 1612
nopp 22
Years observed 1989-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.769
ep 0.052
sin(ip) 0.088
Value Standard error
G 0.150
H 14.710
Mass
D 3.47 0.738
pV 0.280 0.1173
Rotational Period 22.534
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 519 Hoffmeister -1.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7695 0.0523 0.0879 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 0.738 0.738 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.1173 0.1173 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.53 Durech 2023A&A...675A..24D Model